1 #ifndef STAN_MATH_PRIM_FUN_LOGICAL_NEQ_HPP 2 #define STAN_MATH_PRIM_FUN_LOGICAL_NEQ_HPP 3 4 #include <stan/math/prim/meta.hpp> 5 namespace stan { 6 namespace math { 7 8 /** 9 * Return 1 if the first argument is unequal to the second. 10 * Equivalent to <code>x1 != x2</code>. 11 * 12 * @tparam T1 type of first argument 13 * @tparam T2 type of second argument 14 * @param x1 first argument 15 * @param x2 second argument 16 * @return <code>true</code> iff <code>x1 != x2</code> 17 */ 18 template <typename T1, typename T2> logical_neq(const T1 x1,const T2 x2)19inline int logical_neq(const T1 x1, const T2 x2) { 20 return x1 != x2; 21 } 22 23 } // namespace math 24 } // namespace stan 25 #endif 26